123993086 has 8 divisors (see below), whose sum is σ = 212559600. Its totient is φ = 53139888.

The previous prime is 123993049. The next prime is 123993113. The reversal of 123993086 is 680399321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4428311 + ... + 4428338.

It is an arithmetic number, because the mean of its divisors is an integer number (26569950).

Almost surely, 2^123993086 is an apocalyptic number.

123993086 is a deficient number, since it is larger than the sum of its proper divisors (88566514).

123993086 is an equidigital number, since it uses as much as digits as its factorization.

123993086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8856658.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 123993086 is about 11135.2182735679. The cubic root of 123993086 is about 498.6538268886.

The spelling of 123993086 in words is "one hundred twenty-three million, nine hundred ninety-three thousand, eighty-six".